8-2c+5c=20

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Solution for 8-2c+5c=20 equation: 


Simplifying
8 + -2c + 5c = 20

Combine like terms: -2c + 5c = 3c
8 + 3c = 20

Solving
8 + 3c = 20

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '-8' to each side of the equation.
8 + -8 + 3c = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 3c = 20 + -8
3c = 20 + -8

Combine like terms: 20 + -8 = 12
3c = 12

Divide each side by '3'.
c = 4

Simplifying
c = 4

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